\begin{tabular}{l*{3}{c}}
                    &I exerted maximum effort, + agree   &I paid no attention, + agree   &I tried by best, + agree   \\
\hline
AI partner          &       -0.28*  &        1.00** &       -0.27*  \\
                    &      (0.15)   &      (0.47)   &      (0.14)   \\
AI spillover        &      -0.098   &        0.27   &      -0.074   \\
                    &     (0.080)   &      (0.27)   &     (0.083)   \\
New hire player     &       -0.24   &        0.27   &       0.058   \\
                    &      (0.25)   &      (0.42)   &      (0.11)   \\
New hire partner    &      -0.032   &        0.30   &       -0.15   \\
                    &      (0.12)   &      (0.42)   &      (0.14)   \\
New hire spillover  &      -0.024   &        0.38   &      -0.087   \\
                    &     (0.090)   &      (0.30)   &      (0.12)   \\
\hline
R2                  &       0.039   &       0.060   &       0.043   \\
Observations        &         200   &         200   &         200   \\
\end{tabular}
